Run results for: clone vs cloneNode

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0; SM-N920V Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Mobile Safari/537.36

Browser: Chrome Mobile 67

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 6 years ago

Test name	Executions per second
clone	13515.8 Ops/sec
cloneNode	136487.3 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>
<div></div>
<div class='hoge'>ああああああああああああ</div>
<a id='' href='#' />

Script Preparation code:

var $dw = $("div.hoge");

Tests:

clone
$dw.after( function() { return $(this).clone(); } );
cloneNode
$dw[0].insertAdjacentElement('afterend', $dw[0].cloneNode(true));